28656594

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 66718080

約数和(自身を除く): 38061486

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 1207, 1278, 1319, 2414, 2638, 3621, 3957, 7242, 7914, 10863, 11871, 21726, 22423, 23742, 44846, 67269, 93649, 134538, 187298, 201807, 280947, 403614, 561894, 842841, 1592033, 1685682, 3184066, 4776099, 9552198, 14328297, 28656594]

約数ペア:

[(1, 28656594), (2, 14328297), (3, 9552198), (6, 4776099), (9, 3184066), (17, 1685682), (18, 1592033), (34, 842841), (51, 561894), (71, 403614), (102, 280947), (142, 201807), (153, 187298), (213, 134538), (306, 93649), (426, 67269), (639, 44846), (1207, 23742), (1278, 22423), (1319, 21726), (2414, 11871), (2638, 10863), (3621, 7914), (3957, 7242)]